Sökning: "sentiment score"

Visar resultat 31 - 35 av 35 uppsatser innehållade orden sentiment score.

1. 31. Sentiment analysis of tweets in comparison to a company’s financial performance

   Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Eric Lewerentz; Ellinor Westerberg; [2018]
   Nyckelord :Sentiment analysis; twitter; social media; finance; Sentimentanalys; twitter; social media; finans;

   Sammanfattning : This study analyzes peoples reactions in social media to the release of a company’s quarterly report. Sentiment analysis was performed on tweets about a company both from a short-and long-term perspective. LÄS MER

3. 32. The Quest for the Abnormal Return : A Study of Trading Strategies Based on Twitter Sentiment

   Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Företagsekonomi

   Författare :Peter Gustafsson; Jonas Granholm; [2017]
   Nyckelord :sentiment analysis; trading strategy; twitter; stock portfolios;

   Sammanfattning : Active investors are always trying to find new ways of systematically beating the market. Since the advent of social media, this has become one of the latest areas where investors are trying to find untapped information to exploit through a technique called sentiment analysis, which is the act of using automatic text processing to discern the opinions of social media users. LÄS MER

4. 33. Förutspå golfresultat med hjälp av sentimentanalys på Twitter

   Kandidat-uppsats, KTH/Skolan för datavetenskap och kommunikation (CSC)

   Författare :Christian Abdelmassih; Axel Hultman; [2016]
   Nyckelord :Sentimentanalys; AFINN; Sociala medier; Twitter; Sport; Golf; Sentiment Analysis; AFINN; Social media; Twitter; Sport; Golf;

   Sammanfattning : Denna studie undersöker möjligheten att med hjälp av sentimentanalys av golfspelares twitterkonton kunna förutsäga deras kommande resultat. Studien baserades på två dataset: 155 professionella golfares resultat och 112 101 tweets insamlade från två säsonger på PGA­touren. LÄS MER

5. 34. Sentiment Classification Techniques Applied to Swedish Tweets Investigating the Effects of translation on Sentiments from Swedish into English

   Kandidat-uppsats, KTH/Skolan för datavetenskap och kommunikation (CSC)

   Författare :Mona Dadoun; Daniel Olssson; [2016]
   Nyckelord :;

   Sammanfattning : Sentiment classification is generally used for many purposes such as business related aims and opinion gathering. In overall, since most text sources in the world wide web were written in English, available sentiments classifiers were trained on datasets written in English but rarely in other languages. LÄS MER

7. 35. The Great Recession and the Need for Structural Reform

   C-uppsats, Handelshögskolan i Stockholm/Institutionen för nationalekonomi

   Författare :Sebastian Dypbukt Källman; Lovisa Sjöqvist; [2015]
   Nyckelord :Consumer Confidence; Competitiveness; Doing Business Score; Structural reform;

   Sammanfattning : This thesis acknowledges and explores consumer sentiment and behaviour beyond the traditional dogma of rational agents. The hypothesis is that European consumers have become increasingly worried and/or affected by structural problems since the Financial Crisis, leading to a "wait-and-see" situation that prolongs the economic downturn. LÄS MER